vitamin b12 injection vs tablets Injections vs. Supplements: Which Works Best? Vitamin B12 Injections vs. Oral

Dietary salt restriction and potassium supplementation may be necessary

These include: Inappropriate dosing or frequency Lack of proper diagnosis and monitoring Non-sterile injection technique increasing infection risk Absence of medical supervision for adverse reactions Financial cost without clinical benefit Patients should report any suspected adverse reactions to B12 injections via the MHRA Yellow Card scheme

Methionine S-adenosyl methionine (SAM), a methionine metabolite, may interact with opioids, antipsychotics, amphetamines, and antidepressants to cause an overabundance of serotonin to accumulate in the body

National Institute for Health and Care Excellence (NICE)

Intramuscular Whether given intramuscularly (IM) or subcutaneously (SQ), the goal of B12 injections is to bypass the digestive system when stomach absorption of B12 is impaired

BioMed Research International, 2015 , 648108